Deprecate signals triage v1 endpoints (#3246)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generated-info

@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "356ca3c",
-  "generated": "2025-07-31 15:21:29.271"
+  "spec_repo_commit": "ab8171f",
+  "generated": "2025-07-31 17:35:13.885"
 }

.generator/schemas/v1/openapi.yaml

@@ -31780,7 +31780,9 @@ paths:
         - security_monitoring_signals_write
   /api/v1/security_analytics/signals/{signal_id}/assignee:
     patch:
-      description: Modify the triage assignee of a security signal.
+      deprecated: true
+      description: This endpoint is deprecated - Modify the triage assignee of a security
+        signal.
       operationId: EditSecurityMonitoringSignalAssignee
       parameters:
       - $ref: '#/components/parameters/SignalID'
@@ -31828,7 +31830,9 @@ paths:
         - security_monitoring_signals_write
   /api/v1/security_analytics/signals/{signal_id}/state:
     patch:
-      description: Change the triage state of a security signal.
+      deprecated: true
+      description: This endpoint is deprecated - Change the triage state of a security
+        signal.
       operationId: EditSecurityMonitoringSignalState
       parameters:
       - $ref: '#/components/parameters/SignalID'

api/datadogV1/api_security_monitoring.go

@@ -97,7 +97,9 @@ func (a *SecurityMonitoringApi) AddSecurityMonitoringSignalToIncident(ctx _conte
 }
 
 // EditSecurityMonitoringSignalAssignee Modify the triage assignee of a security signal.
-// Modify the triage assignee of a security signal.
+// This endpoint is deprecated - Modify the triage assignee of a security signal.
+//
+// Deprecated: This API is deprecated.
 func (a *SecurityMonitoringApi) EditSecurityMonitoringSignalAssignee(ctx _context.Context, signalId string, body SignalAssigneeUpdateRequest) (SuccessfulSignalUpdateResponse, *_nethttp.Response, error) {
 	var (
 		localVarHTTPMethod  = _nethttp.MethodPatch
@@ -178,7 +180,9 @@ func (a *SecurityMonitoringApi) EditSecurityMonitoringSignalAssignee(ctx _contex
 }
 
 // EditSecurityMonitoringSignalState Change the triage state of a security signal.
-// Change the triage state of a security signal.
+// This endpoint is deprecated - Change the triage state of a security signal.
+//
+// Deprecated: This API is deprecated.
 func (a *SecurityMonitoringApi) EditSecurityMonitoringSignalState(ctx _context.Context, signalId string, body SignalStateUpdateRequest) (SuccessfulSignalUpdateResponse, *_nethttp.Response, error) {
 	var (
 		localVarHTTPMethod  = _nethttp.MethodPatch